EXHIBIT 10.6 UNOCAL EMPLOYMENT AGREEMENT This employment agreement (the "Agreement") is made effective as of March 27, 2000 by and between Unocal Corporation, a Delaware corporation (the "Company") and Charles R. Williamson, Group Vice President, Asia...Employment Agreement • April 12th, 2000 • Unocal Corp • Crude petroleum & natural gas • California
EXHIBIT 10.4 UNOCAL CORPORATION 2000 EXECUTIVE STOCK PURCHASE PROGRAM THIS AWARD AGREEMENT (this "Agreement") dated March 16, 2000 is between Unocal Corporation, a Delaware corporation (the "Company"), and the Participant named below and constitutes...Executive Stock Purchase Agreement • April 12th, 2000 • Unocal Corp • Crude petroleum & natural gas • Delaware
